Senior Java Web Application Developer

Leidos

1d•$131,300 - $237,350•Remote

About The Position

The Test and Training Enabling Architecture (TENA) program at Leidos is looking for a Senior Java Web Application Developer to join their team. The mission is to develop tools for the United States Department of Defense test and training communities, to increase the speed of the development cycle, and to get capabilities to the warfighter more rapidly. The Senior Java Web Application Developer will work within a team of engineers and developers to design, build, test, and maintain web applications that provide key capabilities for their enclaves. This position is located in Alexandria, VA and eligible for remote work.

Requirements

US Citizen with at least an active Secret clearance
Bachelor’s degree and 12+ years of prior relevant experience or Master’s degree and 10+ years of prior relevant experience. Experience may be considered in lieu of degree requirements.
8+ years of experience developing, deploying, and maintaining full-stack web applications and software systems
8+ years of experience identifying and validating requirements for software applications
8+ years of experience with web UI components including HTML, CSS, JavaScript (NodeJS) and Angular
2+ years of demonstrated ability to design and build RESTful web services
8+ years of experience with Java EE/Jakarta EE integration, Servlets and JDBC
Experience with PostgreSQL or equivalent and SQL queries
Solid grasp of Object-Oriented Programming principles, Java EE (Streams, Lambda expressions), Collections framework, and Exception handling

Nice To Haves

8+ years of experience developing, deploying, and maintaining full-stack web applications and software systems
8+ years of experience with web UI components including HTML, CSS, JavaScript (NodeJS) and Angular
8+ years of experience with Java EE/Jakarta EE integration, Servlets and JDBC
8+ years of demonstrated ability to design and build RESTful web services using JSON
8+ years of experience with PostgreSQL or equivalent and SQL queries
Experience with Static Application Security Testing (OWASP, Coverity, SonarQube) and software security compliance
Strong grasp of Object-Oriented Programming principles, Java EE (Streams, Lambda expressions), Collections framework, and Exception handling
Self-starter with strong analytical and interpersonal skills and test-driven development experience

Responsibilities

Join an existing team of web developers to provide full-stack web applications that support operational requirements.
Document and validate web application requirements.
Develop automated tests that align with test plans.
Provide architectural design and development support to fulfill web application requirements.
Participate in software design discussions and recommend use of relevant tools, technologies and techniques.
Aid in refactoring/updating existing web applications to add new features and improve reliability and performance.
Ensure compliance with software security requirements by reviewing the cybersecurity posture of web applications.